An LS 3 robot demonstrates its movement during a demonstration in Homestead, Florida

An LS 3 robot demonstrates its movement during a demonstration in Homestead, Florida

Will the LS 3 (Legged Squad Support System) robot one day march into Fukushima? It's seen here in Florida December 20, 2013, during trials by the U.S. Defense Advanced Research Projects Agency (DARPA) for machines that can respond to natural and man-made disasters. Reuters/Andrew Innerarity

March 7, 2017 4:48 PM (UTC+8)